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572328 = 23327949
BaseRepresentation
bin10001011101110101000
31002002002100
42023232220
5121303303
620133400
74602411
oct2135650
91062070
10572328
11360aa9
12237260
13170673
1410c808
15b48a3
hex8bba8

572328 has 24 divisors (see below), whose sum is σ = 1550250. Its totient is φ = 190752.

The previous prime is 572323. The next prime is 572329. The reversal of 572328 is 823275.

572328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 492804 + 79524 = 702^2 + 282^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (572321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3903 + ... + 4046.

2572328 is an apocalyptic number.

It is an amenable number.

572328 is an abundant number, since it is smaller than the sum of its proper divisors (977922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572328 is a wasteful number, since it uses less digits than its factorization.

572328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961 (or 7954 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 572328 is about 756.5236281835. The cubic root of 572328 is about 83.0261687456.

It can be divided in two parts, 572 and 328, that added together give a square (900 = 302).

The spelling of 572328 in words is "five hundred seventy-two thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 7949 15898 23847 31796 47694 63592 71541 95388 143082 190776 286164 572328